Seiko Cal. 5638 - 798

Seiko 5638-798

The 5638-798 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-6c8f9ace090a]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Green
Jewels
33j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1982

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